spectralembeddings is a python library which is used to generate node embeddings from Knowledge graphs using GCN kernels and Graph Autoencoders. Variations include VanillaGCN,ChebyshevGCN and Spline GCN along with SDNe based Graph Autoencoder.
Why do you think that https://github.com/benedekrozemberczki/pytorch_geometric_temporal is a good alternative to SpectralEmbeddings